A basic premier on the banking sector, demystifying commonly used terms,
CASA
Wholesale Banking
Net Interest Income (NII)
Cost of Liability
Advances Growth
Gross v/s Net NPA
Provisions
SLR/CRR
Capital Adequacy Ratio
Net Interest Margin (NIM)

Do hit the 're-tweet' (1/n)

Banking, as a business is simple to understand, you borrow money (liability for the bank as the bank needs to pay back) and lend (asset for the bank as the bank is expected to receive it bank), the difference between the borrowings & lending is banks income (2/n)

Where all can they borrow from?

(a) Savings Account (SA)
(b) Current Account (CA)
(c) Fixed Deposit (FD)
(d) Recurring Deposit (RD)
(e) Certificate of Deposits (CD)
(f) Bonds etc. (3/n)

Whom do they lend?
(a) Retail - Housing loan, auto loan, personal loan etc.
(b) Wholesale (Institutional Lending) – Commercial Papers (CP) & other Corporate Loans

P.S. – “HDFC Bank is now increasing focus on wholesale lending”, hope you now understand what that means (4/n)

How does the bank profit?

So lets say the average borrowing cost of the bank (also know as the cost of liabilities) is 4.54% & average lending cost is 8.54%, the difference 8.54% - 4.54% = 4% is called the Net Interest Income (NII). HDFC Banks Cost of Liability is 4.54% (5/n)